我们不是靠运气，而是靠勤奋和智慧走到今天的。

The pen is mightier than the sword.

处理失败很容易：努力改进。成功也很容易处理：您解决了错误的问题。努力改进。

过去不等于未来。

The principle goal of education in the schools should be creating men and women who are capable of doing new things, not simply repeating what other generations have done.

We are like travelers who have lost their way； we must ask， each one， for directions from a passerby.